<div class="layui-tab layui-tab-card">
  <ul class="layui-tab-title">
    <li class="layui-this">端口转发列表</li>
    <li>帮助说明</li>
  </ul>
  <div class="layui-tab-content" style="height: auto;">
    <div class="layui-tab-item layui-show">
      <button class="layui-btn layui-btn-small" onclick="addForward();"><i class="layui-icon"></i> 添加转发</button>
      <button class="layui-btn layui-btn-small" onclick="delForward();"><i class="layui-icon"></i> 批量删除</button>
      <div class="layui-form">
        <table class="layui-table">
          <colgroup>
            <col width="20">
            <col width="50">
            <col width="300">
            <col width="150">
            <col width="120">
            <col width="150">
            <col width="50">
            <col width="150">
            <col width="100">
            <col width="70">
            <col width="200">
          </colgroup>
          <thead>
            <tr>
              <th>
                <input type="checkbox" name="" lay-skin="primary" lay-filter="allChoose">
              </th>
              <th>ID</th>
              <th>名称</th>
              <th>本地监听地址</th>
              <th>本地监听端口</th>
              <th>转发方式</th>
              <th>协议</th>
              <th>转发到地址</th>
              <th>转发到端口</th>
              <th>状态</th>
              <th>操作</th>
            </tr>
          </thead>
          <tbody id="gridBody">
          </tbody>
        </table>
      </div>
      <div id="pagination"></div>
    </div>
    <div class="layui-tab-item">
      <pre class="layui-code">
说明文档请访问：<a href="https://github.com/tavenli/port-forward" target="_blank">https://github.com/tavenli/port-forward</a>

欢迎大家就使用问题或个性化需求在QQ群中讨论，QQ群号：99134862
            </pre>
    </div>
  </div>
</div>
<script id="grid_tpl" type="text/html">
  {Start{# if(d.Data === null || d.Data.length === 0){ }End}
  <tr>
    <td colspan="10">
      请先添加一条端口转发配置规则
    </td>
  </tr>
  {Start{# } else { }End} {Start{# layui.each(d.Data, function(index, item){ }End}
  <tr>
    <td>
      <input type="checkbox" name="id" lay-skin="primary" value="{Start{ item.Id }End}">
    </td>
    <td>{Start{ item.Id }End}</td>
    <td>{Start{ item.Name }End}</td>
    <td>{Start{ fmtAddr(item.Addr) }End}</td>
    <td>{Start{ item.Port }End}</td>
    <td>{Start{ fmtFType(item.FType) }End}</td>
    <td>{Start{ item.Protocol }End}</td>
    <td>{Start{ item.TargetAddr }End}</td>
    <td>{Start{ item.TargetPort }End}</td>
    <td>{Start{ fmtStatus(item.Status) }End}</td>
    <td>{Start{ oprFormatLink(item.Status,item) }End}</td>
  </tr>
  {Start{# }); }End} {Start{# } }End}
</script>
<script type="text/javascript">
$(document).ready(function() {
  layui.use(["jquery", "layer", "form", "element", "laytpl", "laypage"], function() {
    var $ = layui.jquery,
      layer = layui.layer,
      form = layui.form(),
      laytpl = layui.laytpl,
      laypage = layui.laypage;
    //全选
    form.on('checkbox(allChoose)', function(data) {
      var child = $(data.elem).parents('table').find('tbody input[type="checkbox"]');
      child.each(function(index, item) {
        item.checked = data.elem.checked;
      });
      form.render('checkbox');
    });
    layui.laytpl.config({
      open: "{Start{",
      close: "}End}"
    });
    query(1);
  });
});

function query(pIndex) {
  // var columnFiled = $("#columnFiled").val();
  // var keyWord = $("#keyWord").val();
  $.post("ForwardList/json", {
    pIndex: pIndex,
    pSize: 10
  }, function(json) {
    if (json.Code == 0) { //成功
      renderGrid(json.Data);
      var totalPages = json.Data.Pages;
      var totalRows = json.Data.TotalRows;
      //显示分页
      layui.laypage({
        cont: 'pagination', //容器
        pages: totalPages, //通过后台拿到的总页数
        total: totalRows,
        groups: 5, //连续分页数
        skin: "#51b921", //控制分页皮肤。目前支持：molv、yahei、flow 除此之外，还支持16进制颜色值，如:skin:'#c00'
        curr: pIndex || 1, //当前页
        skip: true,
        jump: function(obj, first) { //触发分页后的回调
          if (!first) { //点击跳页触发函数自身，并传递当前页：obj.curr
            query(obj.curr);
          }
        }
      });
      layui.form().render('checkbox');
    } else { //失败
      layui.layer.alert("失败：" + json.Msg, {
        icon: 2
      });
    }
  }, 'json');
}

function renderGrid(data) {
  var grid_tpl = document.getElementById('grid_tpl').innerHTML;
  layui.laytpl(grid_tpl).render(data, function(html) {
    $("#gridBody").html(html);
  });
}

function oprFormatLink(val, row) {
  var html = "";
  if (row.Status == 1) {
    html += "<button class='layui-btn layui-btn-small layui-btn-danger' onclick='CloseForward(" + row.Id + ");'><i class='layui-icon'></i></button>";
  } else {
    html += "<button class='layui-btn layui-btn-small layui-btn-normal' onclick='OpenForward(" + row.Id + ");'><i class='layui-icon'></i></button>";
  }
  html += "<button class='layui-btn layui-btn-small' onclick='editForward(" + row.Id + ");'><i class='layui-icon'></i></button>";
  return html;
}

function fmtAddr(val) {
  if (val == "") {
    return "监听所有地址";
  } else {
    return val;
  }
}

function fmtFType(val) {
  var html = "";
  switch (val) {
    case 0:
      html = "<font color='blue'>端口到端口映射</font>";
      break;
    case 1:
      html = "<font color='orange'>内网映射 S->C</font>";
      break;
    case 2:
      html = "<font color='red'>内网反向映射 C->S</font>";
      break;
    default:
      html = "<font color='gray'>其它:" + val + "</font>";
      break;
  }
  return html;
}

function fmtStatus(val) {
  var html = "";
  switch (val) {
    case 0:
      html = "<font color='red'>停止</font>";
      break;
    case 1:
      html = "<font color='green'>转发中</font>";
      break;
    default:
      html = "<font color='gray'>其它:" + val + "</font>";
      break;
  }
  return html;
}

function addForward() {
  $.get('/u/AddForward', {
    rnd: Math.random()
  }, function(html) {
    layer.open({
      type: 1, //page层
      area: ['400px', '450px'],
      title: '添加网络转发端口',
      shade: 0.6, //遮罩透明度
      moveType: 1, //拖拽风格，0是默认，1是传统拖动
      shift: -1, //0-6的动画形式，-1不开启
      maxmin: false,
      content: html,
      btn: ['保存配置', '取消'],
      yes: function(index, layero) {
        submitForm(index);
      },
      btn2: function(index) {
        layer.close(index);
      },
      cancel: function(index) {
        layer.close(index);
      }
    });
  });
}

function editForward(id) {
  $.get('/u/EditForward', {
    rnd: Math.random(),
    id: id
  }, function(html) {
    layer.open({
      type: 1, //page层
      area: ['600px', '550px'],
      title: '编辑网络转发端口',
      shade: 0.6, //遮罩透明度
      moveType: 1, //拖拽风格，0是默认，1是传统拖动
      shift: -1, //0-6的动画形式，-1不开启
      maxmin: false,
      content: html,
      btn: ['保存配置', '取消'],
      yes: function(index, layero) {
        submitForm(index);
      },
      btn2: function(index) {
        layer.close(index);
      },
      cancel: function(index) {
        layer.close(index);
      }
    });
  });
}

function delForward() {
  var selectedItems = getChkValues("id");
  if (selectedItems.length == 0) {
    layer.alert("没有勾选要批量操作的数据.", {
      icon: 3,
      title: "警告信息"
    });
    return;
  }
  var ids = selectedItems.join(',');
  layer.confirm("确定批量删除勾选的数据吗？", {
    btn: ['确定', '取消'] //按钮
  }, function(index, layero) {
    $.post("/u/DelForward", {
      rnd: Math.random(),
      ids: ids
    }, function(json) {
      if (json.Code == 0) { //成功
        layer.msg("执行成功.");
        query(1);
      } else { //失败
        layer.alert(json.Msg, {
          icon: 2
        });
        query(1);
      }
    }, 'json');
  });
}

function refreshGrid() {
  query(1);
}

function OpenForward(id) {
  layer.confirm("确定启动该转发吗？", {
    btn: ['确定', '取消'] //按钮
  }, function(index, layero) {
    $.post("/u/OpenForward", {
      rnd: Math.random(),
      id: id
    }, function(json) {
      if (json.Code == 0) { //成功
        layer.msg("执行成功.");
        query(1);
      } else { //失败
        layer.alert(json.Msg, {
          icon: 2
        });
        query(1);
      }
    }, 'json');
  });
}

function CloseForward(id) {
  layer.confirm("确定停止该转发吗？", {
    btn: ['确定', '取消'] //按钮
  }, function(index, layero) {
    $.post("/u/CloseForward", {
      rnd: Math.random(),
      id: id
    }, function(json) {
      if (json.Code == 0) { //成功
        layer.msg("执行成功.");
        query(1);
      } else { //失败
        layer.alert(json.Msg, {
          icon: 2
        });
        query(1);
      }
    }, 'json');
  });
}
</script>
